[go: up one dir, main page]

EP0654062B2 - Procede de fabrication de mousses de polyurethanne - Google Patents

Procede de fabrication de mousses de polyurethanne Download PDF

Info

Publication number
EP0654062B2
EP0654062B2 EP93917627A EP93917627A EP0654062B2 EP 0654062 B2 EP0654062 B2 EP 0654062B2 EP 93917627 A EP93917627 A EP 93917627A EP 93917627 A EP93917627 A EP 93917627A EP 0654062 B2 EP0654062 B2 EP 0654062B2
Authority
EP
European Patent Office
Prior art keywords
und
polyol
process according
pct
bis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP93917627A
Other languages
German (de)
English (en)
Other versions
EP0654062B1 (fr
EP0654062A1 (fr
Inventor
Wilhelm Lamberts
Norbert Eisen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6464818&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0654062(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0654062A1 publication Critical patent/EP0654062A1/fr
Publication of EP0654062B1 publication Critical patent/EP0654062B1/fr
Application granted granted Critical
Publication of EP0654062B2 publication Critical patent/EP0654062B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Claims (7)

  1. Procédé pour la préparation de mousse rigides de polyuréthane par réaction
    1) de polyisocyanates avec
    2) des composés de poids moléculaire de 92 à 10 000, lesquels présentent au moins deux atomes d'hydrogène actifs par rapport aux isocyanates en présence
    3) d'hydrofluoroalcanes comme agent moussant et
    4) d'agents de solubilisation ainsi qu'éventuellement en présence
    5 d'autres additifs et auxiliaires connus en eux-mêmes,
    caractérisé en ce qu'on utilise comme agent de solubilisation le composé suivant
    Figure 00090001
    où R1-R3 représentent un groupe alkyle en C1-C12, ou un groupe cycloalkyle en C5-C10.
  2. Procédé selon la revendication 1, caractérisé en ce qu'on utilise comme agent de solubilisation du phosphate de triéthyle.
  3. Procédé selon la revendication 1, caractérisé en ce qu'on utilise comme agent de solubilisation du phosphate de tributyle.
  4. Procédé selon la revendication 1 à 3, caractérisé en ce qu'on utilise l'agent de solubilisation en des quantités de 1 à 10 parties en poids pour 100 parties en poids du constituant 2).
  5. Procédé selon la revendication 1 à 4, caractérisé en ce qu'on utilise comme agent moussant du 1,1,1,4,4,4-hexafluorobutane.
  6. Procédé selon la revendication 1 à 4, caractérisé en ce qu'on utilise comme agent moussant du 1,1,1,2- tétrafluoroéthane.
  7. Procédé selon la revendication 1 à 4, caractérisé en ce qu'on utilise comme agent moussant du 1,1,1,2,3,3,3-heptafluoropropane.
EP93917627A 1992-08-04 1993-07-22 Procede de fabrication de mousses de polyurethanne Expired - Lifetime EP0654062B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4225765A DE4225765C1 (fr) 1992-08-04 1992-08-04
DE4225765 1992-08-04
PCT/EP1993/001957 WO1994003532A1 (fr) 1992-08-04 1993-07-22 Procede de fabrication de mousses de polyurethanne

Publications (3)

Publication Number Publication Date
EP0654062A1 EP0654062A1 (fr) 1995-05-24
EP0654062B1 EP0654062B1 (fr) 1997-11-05
EP0654062B2 true EP0654062B2 (fr) 2001-01-17

Family

ID=6464818

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93917627A Expired - Lifetime EP0654062B2 (fr) 1992-08-04 1993-07-22 Procede de fabrication de mousses de polyurethanne

Country Status (18)

Country Link
US (1) US5578651A (fr)
EP (1) EP0654062B2 (fr)
JP (1) JP3383308B2 (fr)
KR (1) KR100269082B1 (fr)
AT (1) ATE159965T1 (fr)
AU (1) AU4701793A (fr)
BR (1) BR9306837A (fr)
CA (1) CA2141736C (fr)
CZ (1) CZ289141B6 (fr)
DE (2) DE4225765C1 (fr)
DK (1) DK0654062T4 (fr)
ES (1) ES2108877T5 (fr)
FI (1) FI109424B (fr)
GR (2) GR3025545T3 (fr)
HU (1) HU217786B (fr)
RU (1) RU95108738A (fr)
SI (1) SI9300413B (fr)
WO (1) WO1994003532A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69112970T2 (de) * 1990-09-28 1996-03-21 Kao Corp Nichtionische pulverförmige Detergentzusammensetzung.
DE4339702A1 (de) * 1993-11-22 1995-05-24 Bayer Ag Verfahren zur Herstellung von harten Polyurethanschaumstoffen
DE19526979A1 (de) * 1995-07-25 1997-01-30 Basf Ag Verfahren zur Herstellung von Hartschaumstoffen auf Isocyanatbasis
BR9810784A (pt) * 1997-07-25 2000-07-25 Huntsman Ici Chem Llc Composição formadora de espuma, e, espuma de poliuretano rìgido
US6086788A (en) 1999-03-15 2000-07-11 Alliedsignal Inc. Hydrofluorocarbon blown foam and method for preparation thereof
US6420443B1 (en) 1999-09-09 2002-07-16 Crompton Corporation Additives for enhanced hydrocarbon compatibility in rigid polyurethane foam systems
AU4011700A (en) * 2000-03-16 2001-09-24 Honeywell International, Inc. Improved hydrofluorocarbon blown foam and method for preparation thereof
US6866923B2 (en) * 2000-11-15 2005-03-15 Atlas Roofing Corporation Thermosetting plastic foams and methods of production thereof using adhesion additives
US6751973B2 (en) * 2002-04-17 2004-06-22 Tecumseh Products Company Low profile condensing unit
AU2003273184A1 (en) * 2002-05-20 2003-12-12 Pabu Services, Inc. Blends of (alkyl substituted) triaryl phosphate esters with phosphorus-containing flame retardants for polyurethane foams
KR100901791B1 (ko) * 2005-03-21 2009-06-11 그레이트 레이크스 케미칼 코퍼레이션 난연제 및 난연화된 중합체
WO2007094780A1 (fr) * 2006-02-15 2007-08-23 Stepan Company Tensioactifs compatibilisants pour polyurethanne polyols et resines
WO2007100718A2 (fr) * 2006-02-24 2007-09-07 Denise Barbut Agonistes des recepteurs de la neurotensine et agonistes des recepteurs des opioides
US8129457B2 (en) * 2006-03-22 2012-03-06 Chemtura Corporation Flame retardant blends for flexible polyurethane foam
US20100216903A1 (en) 2009-02-20 2010-08-26 Bayer Materialscience Llc Foam-forming system with reduced vapor pressure
US8476329B2 (en) * 2009-06-11 2013-07-02 Basf Se Bioresin composition for use in forming a rigid polyurethane foam article

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034996A (en) † 1959-06-12 1962-05-15 Allied Chem Preparation of low density polyurethane foam
EP0108713B1 (fr) † 1982-10-12 1986-11-20 Ciba-Geigy Ag Compositions ignifugeantes
EP0381986A1 (fr) † 1989-02-04 1990-08-16 Bayer Ag Utilisation de polyfluoroalcanes en C3-C5 comme gaz propulseurs
DE4026893A1 (de) † 1990-08-24 1992-02-27 Hans Wilhelm Huetzen Halogenkohlenwasserstofffreier polyurethanschaumstoff mit dauerhaften brandschutz- und waermeisolationseigenschaften und verfahren zu seiner herstellung
EP0477920A2 (fr) † 1990-09-26 1992-04-01 ENICHEM S.p.A. Procédé pour la préparation des articles de mousse de polyuréthane

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169922A (en) * 1977-12-27 1979-10-02 Monsanto Company Rigid polyurethane foam-forming compositions
US4568702A (en) * 1985-04-15 1986-02-04 Atlantic Richfield Company Method for the preparation of semi-rigid polyurethane modified polyurea foam compositions
US4621105A (en) * 1985-08-20 1986-11-04 Atlantic Richfield Company Preparation of fire retardant flexible polyurethane foams having reduced discoloration and scorch
DE3818692A1 (de) * 1988-06-01 1989-12-07 Bayer Ag Verwendung von 1,1,1,4,4,4-hexafluorbutan als treib- und daemmgas fuer die herstellung von kunststoff-schaumstoffen
JPH0284421A (ja) * 1988-06-04 1990-03-26 Achilles Corp 衝撃吸収性ポリウレタンフォーム及びその製造方法
US5028635A (en) * 1988-06-28 1991-07-02 Mobay Corporation Polyurea-cyclic carbonate RIM systems having improved flow properties
DE3824354A1 (de) * 1988-07-19 1990-01-25 Basf Ag, 67063 Ludwigshafen Verfahren zur herstellung von zellhaltigen kunststoffen nach dem polyisocyanat-polyadditionsverfahren mittels lagerstabiler, treibmittelhaltiger emulsionen und diese emulsionen
DE59010682D1 (de) * 1989-12-12 1997-04-24 Solvay Verfahren zur Herstellung von Schaumstoffen mit Hilfe von Fluoralkanen
DE4006952A1 (de) * 1990-03-06 1991-09-12 Hoechst Ag Verfahren zur herstellung von schaumstoffen mit hilfe von treibmitteln, die fluoralkane und fluorierte ether enthalten, sowie nach diesem verfahren erhaeltliche schaumstoffe
US5130345A (en) * 1990-06-29 1992-07-14 Allied-Signal Inc. Method of preparing foam using a partially fluorinated alkane having a tertiary structure as a blowing agent
US5137929A (en) * 1991-06-21 1992-08-11 Allied-Signal Inc. Additives which stabilize hydrohalocarbon blowing agent in polyurethane and polyisocyanurate foam formulations during polymerization
BE1006188A5 (fr) * 1992-09-29 1994-06-07 Solvay Compositions stabilisees comprenant des hydrofluoroalcanes, premelanges destines a la preparation de mousses polymeriques et mousses polymeriques obtenues par leur mise en oeuvre.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034996A (en) † 1959-06-12 1962-05-15 Allied Chem Preparation of low density polyurethane foam
EP0108713B1 (fr) † 1982-10-12 1986-11-20 Ciba-Geigy Ag Compositions ignifugeantes
EP0381986A1 (fr) † 1989-02-04 1990-08-16 Bayer Ag Utilisation de polyfluoroalcanes en C3-C5 comme gaz propulseurs
DE4026893A1 (de) † 1990-08-24 1992-02-27 Hans Wilhelm Huetzen Halogenkohlenwasserstofffreier polyurethanschaumstoff mit dauerhaften brandschutz- und waermeisolationseigenschaften und verfahren zu seiner herstellung
EP0477920A2 (fr) † 1990-09-26 1992-04-01 ENICHEM S.p.A. Procédé pour la préparation des articles de mousse de polyuréthane

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Kunststoff-Handbuch, Band VII, Polyurethane, Carl Hanser Verlag, München 1966, Seiten 103-113 †

Also Published As

Publication number Publication date
GR3035591T3 (en) 2001-06-29
DK0654062T3 (da) 1998-07-27
RU95108738A (ru) 1997-03-20
EP0654062B1 (fr) 1997-11-05
CA2141736A1 (fr) 1995-01-25
HUT69071A (en) 1995-08-28
AU4701793A (en) 1994-03-03
GR3025545T3 (en) 1998-03-31
DE59307650D1 (de) 1997-12-11
SI9300413B (sl) 2002-02-28
DK0654062T4 (da) 2001-03-19
JP3383308B2 (ja) 2003-03-04
ES2108877T5 (es) 2001-04-01
FI950460A (fi) 1995-02-02
FI109424B (fi) 2002-07-31
ATE159965T1 (de) 1997-11-15
WO1994003532A1 (fr) 1994-02-17
EP0654062A1 (fr) 1995-05-24
FI950460A0 (fi) 1995-02-02
SI9300413A (en) 1995-02-28
ES2108877T3 (es) 1998-01-01
KR100269082B1 (ko) 2000-10-16
CZ21495A3 (en) 1995-07-12
BR9306837A (pt) 1998-12-08
HU217786B (hu) 2000-04-28
CZ289141B6 (cs) 2001-11-14
KR950702596A (ko) 1995-07-29
US5578651A (en) 1996-11-26
DE4225765C1 (fr) 1993-09-16
HU9500329D0 (en) 1995-03-28
JPH07509516A (ja) 1995-10-19
CA2141736C (fr) 2004-05-18

Similar Documents

Publication Publication Date Title
EP0730619B1 (fr) Procede de production de mousses de polyurethane dures
EP0654054B1 (fr) Emploi de composants comprenant d'atomes de hydrogène actifs
EP0381986B1 (fr) Utilisation de polyfluoroalcanes en C3-C5 comme gaz propulseurs
EP0654062B2 (fr) Procede de fabrication de mousses de polyurethanne
DE69910627T2 (de) Auf polyurethan basierender und expandierbaren graphit enthaltender schaum sowie verfahren zu dessen herstellung
DE3819940C2 (fr)
EP0431542A2 (fr) Procédé pour la préparation de mousses
EP1142941B1 (fr) Mousse rigide de polyuréthane, ignifugée, non halogénée et son procédé de préparation
EP0463493B1 (fr) Procédé de préparation de mousses rigides contenant des groupes d'uréthane et essentiellement d'isocyanurate et leur utilisation comme matériau isolant
EP0472080B1 (fr) Procédé de préparation de mousses rigides de polyuréthane
EP0649440B1 (fr) Procede de production de mousses dures contenant des groupes urethannes et surtout des groupes isocyanurates
EP1246858B1 (fr) Mousse hr moulee a froid ininflammable a intensite et toxicite de fumees reduites
EP0731120A2 (fr) Procédé de préparation de mousses de polyuréthane à grande élasticité
DE19954739A1 (de) Flammwidriger HR-Kaltformschaum mit reduzierter Rauchgasdichte und -toxizität
EP0610752A2 (fr) Procédé pour la préparation de mousses à partir d'isocyanate
EP0535358A1 (fr) Procédé de préparation de mousses rigides ignifuges contenant des groupes d'uréthane
DE4317531B4 (de) Verfahren zur Herstellung von harten Polyurethanschaumstoffen
DD298419A5 (de) Verwendung von c tief 3- bis c tief 5-polyflouralkanen als treibgase
DE19836662A1 (de) Verfahren zur Herstellung von Polyurethanintegralschaumstoffen (Polyurethanformkörpern)
DE4303659A1 (de) Verwendung von Gemischen aus Kohlenwasserstoffen und Caprolactamhydrat als Treibmittel bei der Herstellung von Kunststoff-Schaumstoffen
DE10000494A1 (de) Verfahren zur Herstellung von Polyurethanschaumstoffen
DE10005768A1 (de) Verwendung von verbrückten halogenierten Arylphosphaten als Flammschutzmittel

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19950123

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE

17Q First examination report despatched

Effective date: 19960515

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE

REF Corresponds to:

Ref document number: 159965

Country of ref document: AT

Date of ref document: 19971115

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: E. BLUM & CO. PATENTANWAELTE

Ref country code: CH

Ref legal event code: EP

ITF It: translation for a ep patent filed
REF Corresponds to:

Ref document number: 59307650

Country of ref document: DE

Date of ref document: 19971211

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2108877

Country of ref document: ES

Kind code of ref document: T3

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19971212

ET Fr: translation filed
REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: 77292

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 19980114

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

26 Opposition filed

Opponent name: IMPERIAL CHEMICAL INDUSTRIES PLC

Effective date: 19980723

NLR1 Nl: opposition has been filed with the epo

Opponent name: IMPERIAL CHEMICAL INDUSTRIES PLC

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

PLAW Interlocutory decision in opposition

Free format text: ORIGINAL CODE: EPIDOS IDOP

R26 Opposition filed (corrected)

Opponent name: HUNTSMAN ICI CHEMICALS, LLC

Effective date: 19980723

NLR1 Nl: opposition has been filed with the epo

Opponent name: HUNTSMAN ICI CHEMICALS, LLC

PLAW Interlocutory decision in opposition

Free format text: ORIGINAL CODE: EPIDOS IDOP

PUAH Patent maintained in amended form

Free format text: ORIGINAL CODE: 0009272

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT MAINTAINED AS AMENDED

27A Patent maintained in amended form

Effective date: 20010117

AK Designated contracting states

Kind code of ref document: B2

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE

REG Reference to a national code

Ref country code: CH

Ref legal event code: AEN

Free format text: AUFRECHTERHALTUNG DES PATENTES IN GEAENDERTER FORM

NLR2 Nl: decision of opposition
ITF It: translation for a ep patent filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 20010315

REG Reference to a national code

Ref country code: DK

Ref legal event code: T4

REG Reference to a national code

Ref country code: ES

Ref legal event code: DC2A

Kind code of ref document: T5

Effective date: 20010228

ET3 Fr: translation filed ** decision concerning opposition
GBPR Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state

Free format text: 971105

GBTA Gb: translation of amended ep patent filed (gb section 77(6)(b)/1977)
NLR3 Nl: receipt of modified translations in the netherlands language after an opposition procedure
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IE

Payment date: 20040617

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 20040625

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20040629

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20040630

Year of fee payment: 12

Ref country code: NL

Payment date: 20040630

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20040707

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20040721

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20040728

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050722

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050722

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050722

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050731

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050731

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060123

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060201

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20050722

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20060201

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

BERE Be: lapsed

Owner name: *BAYER A.G.

Effective date: 20050731

EUG Se: european patent has lapsed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070723

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20060705

Year of fee payment: 14

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20100813

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20100722

Year of fee payment: 18

Ref country code: FR

Payment date: 20100805

Year of fee payment: 18

Ref country code: DE

Payment date: 20100702

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20100712

Year of fee payment: 18

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20120330

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120201

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110801

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59307650

Country of ref document: DE

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110722

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110731

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20130417

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110723